Corner protection device and computer bag
By designing the corner protection device and using multiple corner pads and positioning structures, the problem that existing luggage is difficult to protect the corners of the laptop is solved, and 360° is achieved in all-round protection, reducing the risk of unexpected damage to the corners.
Patent Information
- Application Number
- CN202421767527.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-25
AI Technical Summary
When the existing luggage falls unexpectedly, it is difficult to effectively protect the corners of the laptop, resulting in damage to the corners or damage to internal parts.
A corner protection device is designed, including two oppositely arranged angle pads, each angle pad consisting of a backsheet, a side wall and a transition wall. The inner wall surface of the side wall is arc-shaped or wavy. A positioning structure is provided between the corner pads to prevent misalignment and is connected to the lining through a base.
The device can provide 360° full-range protection without dead angles, significantly reducing the risk of accidental damage to the corners of the laptop.
Smart Images

Figure CN222870008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bags, in particular to a corner protection device and a computer bag. Background Art
[0002] At present, there are many types of bags for carrying laptops on the market. Such bags generally have a cavity for placing the laptop independently inside the bag. However, ordinary bags generally only have the function of carrying the laptop and are difficult to withstand large impacts. If the bags accidentally fall to the ground, the corners of the laptop are easily damaged, and even the internal components of the laptop are damaged. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a corner protection device which can effectively protect the corners of a notebook computer, and a computer bag with the corner protection device.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a corner protection device, comprising two corner pads arranged opposite to each other, the corner pads comprising a connected bottom plate and a side wall, the side wall comprising a first wall, a transition wall and a second wall connected in sequence, the inner wall surface of the first wall is perpendicular to the inner wall surface of the second wall; the bottom plates in the two corner pads are arranged far away from each other, and the bottom plates protrude inwardly relative to the inner wall surface of the side wall.
[0005] Furthermore, the inner wall surface of the transition wall is in a curved or wavy shape.
[0006] Furthermore, one of the corner pads is provided with a first positioning structure, and the other corner pad is provided with a second positioning structure that cooperates with the first positioning structure.
[0007] Furthermore, the first positioning structure is arranged on the side wall.
[0008] Furthermore, the first positioning structure is a sawtooth structure or a boss structure.
[0009] Furthermore, the corner pad also includes a base, which is located on a side of the bottom film away from the side wall, and the base is connected to the bottom film via a connecting structure, and the connecting structure is an adhesive layer or a Velcro assembly.
[0010] In order to solve the above technical problems, the utility model also adopts the following technical solution: a computer bag, comprising a main body with an inner cavity, the outer surface of the main body having a take-in and put-out port connected to the inner cavity, and also comprising the above-mentioned corner protection device, the two opposite walls of the inner cavity are respectively provided with inner liners, and the corner pads are connected to the inner liners.
[0011] Furthermore, a plurality of buffer convex bumps are provided on the inner lining.
[0012] Furthermore, the corner pad also includes a base, which is located on a side of the bottom film away from the side wall, and the base is connected to the bottom film through a connecting structure, the connecting structure is an adhesive layer or a Velcro assembly, and the base is connected to the lining through sewing lines.
[0013] Furthermore, the lining has a positioning groove for positioning the base.
[0014] The beneficial effect of the utility model is that each corner protection device includes two corner pads arranged opposite to each other, and the two corner pads can be combined to form a semi-enclosed structure, so that the corners of the laptop computer can be protected 360° without blind spots, greatly reducing the risk of accidental damage to the corners of the laptop computer loaded in the computer bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is an exploded view of the corner protection device of the first embodiment of the utility model;
[0016] Figure 2 This is a schematic structural diagram of a corner pad according to Embodiment 1 of the present utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a computer bag according to Embodiment 1 of the present utility model;
[0018] Figure 4 It is a cross-sectional view of a local area of the computer bag of the first embodiment of the utility model;
[0019] Figure 5 The figure is a schematic diagram of the internal structure of the computer bag according to the first embodiment of the present invention.
[0020] Description of labels:
[0021] 1. Corner pad; 11. Bottom sheet; 12. Side wall; 121. First wall; 122. Transition wall; 123. Second wall; 13. First positioning structure; 14. Second positioning structure; 15. Base;
[0022] 2. body; 21. lining; 211. buffer convex bump; 212. positioning groove;
[0023] 3. Zipper. DETAILED DESCRIPTION
[0024] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.
[0025] Please refer to Figures 1 to 5A corner protection device comprises two corner pads 1 arranged opposite to each other, wherein the corner pads 1 comprise a connected bottom sheet 11 and a side wall 12, wherein the side wall 12 comprises a first wall 121, a transition wall 122 and a second wall 123 connected in sequence, wherein the inner wall surface of the first wall 121 is perpendicular to the inner wall surface of the second wall 123; the bottom sheets 11 in the two corner pads 1 are arranged away from each other, and the bottom sheets 11 protrude inwardly relative to the inner wall surface of the side wall 12.
[0026] From the above description, it can be seen that the beneficial effect of the utility model is that each corner protection device includes two corner pads 1 arranged opposite to each other, and the two corner pads 1 can be combined to form a semi-enclosed structure, so that the corners of the laptop computer can be protected 360° without dead angles, greatly reducing the risk of accidental damage to the corners of the laptop computer loaded in the computer bag.
[0027] Furthermore, the inner wall surface of the transition wall 122 is in a curved or wavy shape.
[0028] From the above description, it can be seen that the inner wall surface of the transition wall 122 is in the shape of an arc surface, which can better fit the arc corner of the laptop computer, thereby better protecting the corner of the laptop computer; when the inner wall surface of the transition wall 122 is in the shape of a wavy surface, the transition wall 122 can exert a greater buffering effect, thereby better protecting the corner of the laptop computer.
[0029] Furthermore, a first positioning structure 13 is provided on one of the corner pads 1 , and a second positioning structure 14 cooperating with the first positioning structure 13 is provided on the other corner pad 1 .
[0030] It can be seen from the above description that the two corner pads 1 in the corner protection device can be positioned relative to each other, thereby effectively preventing the two corner pads 1 from being misaligned, which is beneficial to ensuring the protection effect of the corner protection device.
[0031] Furthermore, the first positioning structure 13 is disposed on the side wall 12 .
[0032] From the above description, it can be seen that arranging the first positioning structure 13 on the side wall 12 not only facilitates the processing and manufacturing of the corner pad 1, but also can reduce the manufacturing consumables of the first positioning structure 13 / the second positioning structure 14, which is beneficial to saving the manufacturing cost of the corner protection device and making the overall structure of the corner protection device thinner and lighter.
[0033] Furthermore, the first positioning structure 13 is a sawtooth structure or a boss structure.
[0034] It can be seen from the above description that there are many options for the specific structure of the first positioning structure 13 .
[0035] Furthermore, the corner pad 1 also includes a base 15, and the base 15 is located on a side of the bottom film 11 away from the side wall 12. The base 15 is connected to the bottom film 11 through a connecting structure, and the connecting structure is an adhesive layer or a Velcro assembly.
[0036] It can be seen from the above description that the presence of the base 15 can facilitate the installation of the corner pad 1 on the lining 21 of the computer bag, thereby reducing the area required for the installation of the corner pad 1.
[0037] The computer bag comprises a main body 2 with an inner cavity, the outer surface of the main body 2 has a take-in and put-out port connected to the inner cavity, and also comprises the above-mentioned corner protection device, the two opposite walls of the inner cavity are respectively provided with linings 21, and the corner pads 1 are connected to the linings 21.
[0038] It can be seen from the above description that the computer bag can provide sufficient protection for the corners of the notebook computer loaded therein.
[0039] Furthermore, a plurality of buffer convex bumps 211 are provided on the inner lining 21 .
[0040] It can be seen from the above description that the buffer convex bump 211 is used to contact the outer wall surface of the laptop computer, so that the outer wall surface of the laptop computer is fully protected, which greatly improves the protective performance of the computer bag.
[0041] Furthermore, the corner pad 1 also includes a base 15, which is located on a side of the bottom film 11 away from the side wall 12, and the base 15 is connected to the bottom film 11 through a connecting structure, and the connecting structure is a glue layer or a Velcro assembly, and the base 15 is connected to the lining 21 through sewing lines.
[0042] It can be seen from the above description that the base 15 and the lining 21 are stably connected, which is beneficial to improving the structural stability of the computer bag.
[0043] Furthermore, the lining 21 has a positioning groove 212 for positioning the base 15 .
[0044] It can be seen from the above description that the positioning groove 212 on the lining 21 facilitates the positioning and installation of the base 15 .
[0045] Embodiment 1
[0046] Please refer to Figures 1 to 5 , Embodiment 1 of the present utility model is: Please combine Figure 1 and Figure 2A corner protection device comprises two corner pads 1 arranged opposite to each other, wherein the corner pads 1 comprise a connected bottom sheet 11 and a side wall 12, wherein the side wall 12 comprises a first wall 121, a transition wall 122 and a second wall 123 connected in sequence, wherein the inner wall surface of the first wall 121 is perpendicular to the inner wall surface of the second wall 123; the bottom sheets 11 in the two corner pads 1 are arranged away from each other, and the bottom sheets 11 protrude inwardly relative to the inner wall surface of the side wall 12.
[0047] In order to facilitate the processing and manufacturing of the corner pad 1, the bottom plate 11 and the side wall 12 are an integral structure formed by integral processing, for example, an integral structure formed by injection molding through an injection molding process.
[0048] In some embodiments, the side wall 12 is disposed along the edge of the bottom film 11 . The specific contour shape of the bottom film 11 is not limited, and rectangular, fan-shaped, circular or other shapes are all acceptable.
[0049] In some embodiments, the inner wall surface of the transition wall 122 is in an arc shape, and the inner wall surface of the transition wall 122 is tangent to the inner wall surface of the first wall 121 and the inner wall surface of the second wall 123. In other embodiments, the inner wall surface of the transition wall 122 is in a wavy shape.
[0050] In order to prevent the two corner pads 1 arranged opposite to each other from being misaligned and affecting the protective effect of the corner protection device, a first positioning structure 13 is provided on one corner pad 1, and a second positioning structure 14 cooperating with the first positioning structure 13 is provided on the other corner pad 1. Preferably, the first positioning structure 13 is provided on the side wall 12, and correspondingly, the second positioning structure 14 is provided on the side wall 12 of the other corner pad 1 or on the bottom sheet 11. Specifically, the first positioning structure 13 is a sawtooth structure, a boss structure or other structures with positioning capability.
[0051] Please combine Figures 3 to 5 , a computer bag is also provided, the computer bag comprises the above-mentioned corner protection device and a body 2 having an inner cavity, the outer surface of the body 2 has a take-in and put-out port connected to the inner cavity, the take-in and put-out port is provided with a zipper 3, two opposite walls of the inner cavity are respectively provided with inner liners 21, the corner pad 1 is connected to the inner liners 21. In detail, the number of the corner protection devices is four, and the four corner protection devices respectively protect the four corners of the laptop computer loaded in the inner cavity.
[0052] In some embodiments, the lining 21 is provided with a plurality of buffer bumps 211, and the lining 21 is made of a material with buffering ability such as sponge and silicone. To facilitate processing and manufacturing, in the actual production process, the buffer bumps 211 and the lining 21 are integrally processed and formed into an integrated structure.
[0053] The corner pad 1 also includes a base 15, which is located on a side of the bottom film 11 away from the side wall 12. The base 15 is connected to the bottom film 11 through a connection structure, which is a glue layer or a Velcro assembly. The base 15 is connected to the lining 21 through a sewing thread. During the manufacturing process, the base 15 is first fixedly connected to the lining 21 and then fixedly connected to the bottom film 11, so that the area of the base 15 can be less than or equal to the area of the bottom film 11, so that the corner pad 1 connected to the lining 21 does not need to occupy too much surface area of the lining 21.
[0054] To facilitate the positioning and installation of the liner 21 , in some embodiments, the liner 21 has a positioning groove 212 for positioning the base 15 .
[0055] The material of the base 15 is the same as or different from the material of the bottom film 11. In some embodiments, the hardness of the material of the base 15 is greater than the hardness of the material of the bottom film 11. At this time, the base 15 provides a mounting platform with high structural strength for the bottom film 11, thereby reducing the risk of excessive deformation of the bottom film 11 affecting the protective effect of the corner protection device.
[0056] In summary, the corner protection device and computer bag provided by the present invention can protect the corners of a laptop computer in an all-round manner with no blind spots at 360°, greatly reducing the risk of accidental damage to the corners of a laptop computer loaded in the computer bag.
[0057] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.
Claims
1. A corner protection device, characterized in that: It comprises two corner pads arranged opposite to each other, wherein the corner pads comprise a connected bottom sheet and a side wall, wherein the side wall comprises a first wall, a transition wall and a second wall connected in sequence, wherein the inner wall surface of the first wall is perpendicular to the inner wall surface of the second wall; the bottom sheets in the two corner pads are arranged away from each other, and the bottom sheets protrude inwardly relative to the inner wall surface of the side wall.
2. The corner protection device according to claim 1, characterized in that: The inner wall surface of the transition wall is in a curved shape.
3. The corner protection device according to claim 1, characterized in that: One of the corner pads is provided with a first positioning structure, and the other corner pad is provided with a second positioning structure that cooperates with the first positioning structure.
4. The corner protection device according to claim 3, characterized in that: The first positioning structure is arranged on the side wall.
5. The corner protection device according to claim 4, characterized in that: The first positioning structure is a sawtooth structure or a boss structure.
6. The corner protection device according to claim 1, characterized in that: The corner pad also includes a base, which is located on a side of the bottom film away from the side wall. The base is connected to the bottom film via a connecting structure, and the connecting structure is an adhesive layer or a Velcro assembly.
7. Computer bag, characterized in that: It includes a main body with an inner cavity, the outer surface of the main body has a take-in and put-out port connected to the inner cavity, and also includes the corner protection device according to any one of claims 1-5, the two opposite walls of the inner cavity are respectively provided with inner liners, and the corner pads are connected to the inner liners.
8. The computer bag according to claim 7, characterized in that: The inner lining is provided with a plurality of buffer convex bumps.
9. The computer bag according to claim 7, characterized in that: The corner pad also includes a base, which is located on a side of the bottom film away from the side wall. The base is connected to the bottom film through a connecting structure, which is an adhesive layer or a Velcro assembly. The base is connected to the lining through sewing lines.
10. The computer bag according to claim 9, characterized in that: The liner has a positioning groove for positioning the base.